Surgical retractor



FIG. 1 is a perspective view a surgical retractor showing our new design;

FIG. 2 is an end elevational view thereof;

FIG. 3 is an end elevational view thereof, opposite that shown in FIG. 2;

FIG. 4 is a top plan view thereof, the bottom plan view being a mirror image thereto; and,

FIG. 5 is a side elevational view thereof, the opposite side elevational view being a mirror image thereto. 

The ornamental design for a surgical retractor, as shown and described. 